jwt-helper-services v0.0.1

jwt-helper-services

A utility for jwt token generating, veirification and decoding Especially useful for doing microservices

Installation

npm install jwt-helper-services

Usage Examples

// creating new token;
const secret: string = "3456"
const newToken: string = tokenProvider({ keyName:"userId", uniqueKey: "7777", secret, options: { expiresIn: '10m' }})
console.log(newToken);

// verifying with valid secret;
tokenVerifier(newToken, secret)
.then((newTokenVerify) => {
    console.log(newTokenVerify);
})

// trying to verify with invalid secret;
tokenVerifier(newToken, "secret")
.then((newTokenVerifyAgainWithWrongSecret) => {
    console.log(newTokenVerifyAgainWithWrongSecret);
})
.catch((err: string) => {
    console.log(`we got error in catch, because, the secret is not valid \n`, err);
})

// token decoding on when we wanted to get the unique keys are destructured;
tokenDecoder(newToken, secret, "userId")
.then((uniqueKeyValue: string) => {
    console.log(`decoded value`, uniqueKeyValue);
})
.catch((err) => {
    console.log(`in catch because, specified key is not available in there`, err);  
})

Examples

• You can find more examples in the examples directory.

Author

• safeerep
  • GitHub Profile
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License

This project is licensed under the MIT License - see the LICENSE file for details.